/*
 * To change this template, choose Tools | Templates
 * and open the template in the editor.
 */
package Servlets;

import Entity.Roles;
import Helpers.Helper;
import Helpers.Sesion;
import java.io.IOException;
import java.io.PrintWriter;
import javax.servlet.ServletException;
import javax.servlet.annotation.WebServlet;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;

/**
 *
 * @author Baron
 */
@WebServlet(name = "Login", urlPatterns = {"/Login"})
public class Login extends HttpServlet {

    /** 
     * Processes requests for both HTTP <code>GET</code> and <code>POST</code> methods.
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    protected void processRequest(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        response.setContentType("text/html;charset=UTF-8");
        PrintWriter out = response.getWriter();
        HttpSession session = request.getSession();
        Sesion oSesion = new Sesion();
        
        try {
            Roles oRoles = new Roles();
            
            if(request.getParameter("t") != null){
                session.setAttribute("oSesion", null);
            }else{
                
                
                String cedula = request.getParameter("txtCedula");
                String password = request.getParameter("txtPass");
                String _Fail = "Failed";

                Helper oHelper = new Helper();
                String rol = oHelper.Logon(cedula, password);

                if(!rol.equals(_Fail)){

                    oSesion.setCedula(cedula);
                    oSesion.setRol(rol);
                    oSesion.setUsuario(oHelper.getNombreUsuario(cedula));  
                    oSesion.setAsignado(oHelper.getUsuarioAsignado(cedula));
                    if(oHelper.getUsuarioAsignado(cedula) == null)
                        session.setAttribute("oMensaje", "El sorteo no se ha realizado");
                    session.setAttribute("oSesion", oSesion);
                }
            }
            if(oSesion.getRol() != null && oSesion.getRol().equals(oRoles.Administrador))
                response.sendRedirect("Administration.jsp");
            else
                response.sendRedirect("Login.jsp");
        } finally {            
            out.close();
        }
    }

    // <editor-fold defaultstate="collapsed" desc="HttpServlet methods. Click on the + sign on the left to edit the code.">
    /** 
     * Handles the HTTP <code>GET</code> method.
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    @Override
    protected void doGet(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        processRequest(request, response);
    }

    /** 
     * Handles the HTTP <code>POST</code> method.
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    @Override
    protected void doPost(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        processRequest(request, response);
    }

    /** 
     * Returns a short description of the servlet.
     * @return a String containing servlet description
     */
    @Override
    public String getServletInfo() {
        return "Short description";
    }// </editor-fold>
}
